{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355411791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x884c2d037bc452c723caae71077229676d2e819ad1088d710a6185d87f0a31b2",
    "signature": "0xb2c5ad11e670a478f3e6f4c611fa79010c75f631cedcaf4dda18628bfff7b5b57175b0023809d0019c4f80f585ca39d3d6af12e85c3dd6f0068f5e46c8791e271b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}